>-----Original Message----- >From: Carl Wilhelm Soderstrom [mailto:[email protected]] >Sent: Monday, January 25, 2010 4:58 PM >To: [email protected] >Subject: Re: [BackupPC-users] Max concurrent jobs > >On 01/25 01:52 , Sorin Srbu wrote: >> What kind of hardware performance is the "max concurrent jobs" value of four >> based on? >> >> I'm thinking of how much backup-load I can throw at our dual-xeon machine, >> like maybe increasing the value from four to six, or more. > >I usually turn it down to 2 by default. Lower disk contention increases the >overall speed. If I have a really powerful box, I'll experiment with turning >it up to 3 or 4. That said, I have a quad Xeon with a 3ware 9550 disk >controller and 4GB RAM, and still running it with only 2 concurrent jobs >allowed. (I must have determined at some point that 3 concurrent jobs wasn't >worth the disk thrashing). > >Your Mileage Will Vary.
I have a hyperthreaded (IIRC) dual-xeon running at about 2GHz with 2GB RAM. Will turn it down to two. Thanks! -- /Sorin
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